30 lines
731 B
Java
Executable File
30 lines
731 B
Java
Executable File
package com.thinker.common.proxy;
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import java.lang.reflect.InvocationHandler;
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import java.lang.reflect.Method;
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/**
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* Created by lzh on 8/3/16.
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* 利用反射调用实现类的方法，实现动态代理。
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*
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*/
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public class Handler<T> implements InvocationHandler {
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private Class<T> t;
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public Handler(Class<T> t){
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this.t = t;
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}
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private void before(){
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System.out.println("before");
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}
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private void after(){
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System.out.println("after");
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}
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@Override
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public Object invoke(Object obj, Method method, Object[] args) throws Throwable {
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this.before();
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Object object = method.invoke(t.newInstance(),args);
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this.after();
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return object;
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}
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}
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